From: Marc Zyngier <maz@kernel.org>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>,
Richard Henderson <richard.henderson@linaro.org>,
QEMU Developers <qemu-devel@nongnu.org>,
kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH v2 0/5] target/arm: More EL2 trapping fixes
Date: Fri, 06 Dec 2019 14:19:23 +0000
Message-ID: <848fd5b2d53b092476879a102b5bd40c@www.loen.fr> (raw)
In-Reply-To: <CAFEAcA_XWvO4yhJzEaTGatTfqqjZ9u3cTd=eo1xaPszwEYpPkQ@mail.gmail.com>
On 2019-12-06 14:13, Peter Maydell wrote:
> On Sun, 1 Dec 2019 at 12:20, Marc Zyngier <maz@kernel.org> wrote:
>>
>> Hi all,
>>
>> This series is a follow-up on [1], which tried to address the
>> remaining missing HCR_EL2.TIDx traps. I've hopefully now adressed
>> the
>> comments that Peter and Edgar raised.
>>
>> I've also tried to tackle missing traps generated by HSTR_EL2, which
>> got completely ignored so far. Note that this results in the use of
>> a
>> new TB bit, which I understand is a rare resource. I'd welcome
>> comments on how to handle it differently if at all possible.
>>
>> Finally, and as a bonus non-feature, I've added support for the
>> missing Jazelle registers, giving me the opportunity to allow
>> trapping
>> of JIDR to EL2 using HCR_EL2.TID0. Yay, Christmas! ;-)
>>
>> I'm now going back to kernel stuff. I swear!
>
> To save you from having to roll a v3, I've fixed up the
> handful of nits Richard and I found as I applied this
> series to target-arm.next.
Ah, brilliant. Thanks a lot Peter.
M.
--
Jazz is not dead. It just smells funny...
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Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-01 12:20 Marc Zyngier
2019-12-01 12:20 ` [PATCH v2 1/5] target/arm: Honor HCR_EL2.TID2 trapping requirements Marc Zyngier
2019-12-02 13:52 ` Edgar E. Iglesias
2019-12-02 15:10 ` Richard Henderson
2019-12-01 12:20 ` [PATCH v2 2/5] target/arm: Honor HCR_EL2.TID1 " Marc Zyngier
2019-12-02 15:22 ` Richard Henderson
2019-12-01 12:20 ` [PATCH v2 3/5] target/arm: Handle trapping to EL2 of AArch32 VMRS instructions Marc Zyngier
2019-12-02 15:35 ` Richard Henderson
2019-12-02 16:45 ` Marc Zyngier
2019-12-02 16:56 ` Richard Henderson
2019-12-02 17:15 ` Marc Zyngier
2019-12-06 14:08 ` Peter Maydell
2019-12-06 14:14 ` Marc Zyngier
2019-12-06 17:45 ` Richard Henderson
2019-12-01 12:20 ` [PATCH v2 4/5] target/arm: Handle AArch32 CP15 trapping via HSTR_EL2 Marc Zyngier
2019-12-02 15:52 ` Richard Henderson
2019-12-01 12:20 ` [PATCH v2 5/5] target/arm: Add support for missing Jazelle system registers Marc Zyngier
2019-12-02 14:07 ` Edgar E. Iglesias
2019-12-02 15:57 ` Richard Henderson
2019-12-06 13:56 ` Peter Maydell
2019-12-06 14:13 ` [PATCH v2 0/5] target/arm: More EL2 trapping fixes Peter Maydell
2019-12-06 14:19 ` Marc Zyngier [this message]
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